body {
    font-family: sans-serif;
    margin: 40px auto;
    max-width: 900px;
    line-height: 1.6;
}
header { margin-bottom: 30px; }
.item {
    border: 1px solid #ccc;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 6px;
}
.item img {
    max-width: 200px;
    display: block;
    margin-bottom: 10px;
}
.owner {
    font-size: 0.9em;
    color: #555;
}
form input, form textarea, form select {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
}